/* =========================================
   IMUNIZA SAÚDE AMBIENTAL — Landing
   ========================================= */
:root{
  --blue-900:#062a52;
  --blue-800:#0b3a72;
  --blue-700:#114c93;
  --blue-600:#1a63b8;
  --blue-500:#2b86d9;
  --blue-400:#4ea7ec;
  --blue-300:#7cc1f3;
  --cyan:#22d3ee;
  --teal:#2dd4bf;
  --white:#ffffff;
  --ink:#0a1b33;
  --muted:#5b6a82;
  --line:#e6ecf5;
  --bg:#f4f8ff;
  --grad: linear-gradient(135deg, #22d3ee 0%, #4ea7ec 45%, #114c93 100%);
  --shadow-sm: 0 4px 14px rgba(11,58,114,.08);
  --shadow-md: 0 14px 40px rgba(11,58,114,.15);
  --shadow-lg: 0 30px 80px rgba(11,58,114,.25);
  --radius: 18px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:'Poppins',sans-serif;line-height:1.15;color:var(--blue-900);font-weight:800;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{width:min(1180px,92%);margin-inline:auto}

/* ===== Background orbs ===== */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45;animation:float 18s ease-in-out infinite}
.orb-1{width:520px;height:520px;background:#7cc1f3;top:-160px;left:-120px}
.orb-2{width:420px;height:420px;background:#22d3ee;top:30%;right:-140px;animation-delay:-6s}
.orb-3{width:480px;height:480px;background:#114c93;bottom:-180px;left:30%;opacity:.25;animation-delay:-12s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(40px,-30px) scale(1.08)}
}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:saturate(150%) blur(14px);
  background:rgba(255,255,255,.7);
  border-bottom:1px solid transparent;
  transition:.3s ease;
}
.nav.scrolled{background:rgba(255,255,255,.92);border-color:var(--line);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:18px;box-shadow:var(--shadow-sm);
  transition:.4s;
}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.08)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-family:'Poppins';font-size:20px;color:var(--blue-900);letter-spacing:.5px}
.brand-text small{color:var(--muted);font-size:11px;letter-spacing:2px;text-transform:uppercase;margin-top:2px}

.nav-links{margin-left:auto;display:flex;gap:28px}
.nav-links a{font-weight:600;color:var(--blue-900);position:relative;padding:6px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--grad);
  border-radius:2px;transition:.35s;
}
.nav-links a:hover::after{width:100%}

.nav-cta{padding:10px 18px;font-size:14px}
.nav-burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.nav-burger span{width:24px;height:2px;background:var(--blue-900);transition:.3s;border-radius:2px}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:999px;font-weight:700;font-size:15px;
  border:0;cursor:pointer;transition:.3s ease;white-space:nowrap;
}
.btn i{font-size:1.05em}
.btn-lg{padding:16px 28px;font-size:16px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(26,99,184,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(26,99,184,.45)}
.btn-ghost{background:rgba(11,58,114,.06);color:var(--blue-900)}
.btn-ghost:hover{background:rgba(11,58,114,.12);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--blue-900);box-shadow:var(--shadow-md)}
.btn-light:hover{transform:translateY(-3px)}
.w-full{width:100%;justify-content:center}

/* ===== HERO ===== */
.hero{padding:140px 0 60px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(34,211,238,.12);color:var(--blue-700);
  padding:8px 16px;border-radius:999px;font-weight:700;font-size:13px;
  border:1px solid rgba(34,211,238,.3);
}
.hero-text h1{font-size:clamp(36px,5vw,60px);margin:20px 0 18px}
.grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:inline-block;
}
.lead{font-size:18px;color:var(--muted);max-width:560px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 28px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:18px 28px;color:var(--blue-900);font-weight:600;font-size:14px}
.hero-badges li{display:flex;align-items:center;gap:8px}
.hero-badges i{color:var(--blue-600)}

/* Hero visual */
.hero-visual{display:grid;place-items:center}
.visual-card{
  position:relative;width:min(440px,100%);aspect-ratio:1;
  border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 30%, rgba(34,211,238,.25), rgba(17,76,147,.15) 60%, transparent 75%);
}
.visual-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1.5px dashed rgba(17,76,147,.35);
  animation:spin 30s linear infinite;
}
.visual-ring.ring-2{inset:30px;border-color:rgba(34,211,238,.45);animation-duration:22s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}

.visual-logo{
  width:62%;aspect-ratio:1;border-radius:50%;
  background:linear-gradient(160deg,var(--blue-800),var(--blue-900));
  color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  box-shadow:var(--shadow-lg), inset 0 -10px 30px rgba(0,0,0,.3);
  position:relative;overflow:hidden;
}
.visual-logo::before{
  content:"";position:absolute;inset:-20%;
  background:conic-gradient(from 0deg, transparent, rgba(34,211,238,.2), transparent 30%);
  animation:spin 8s linear infinite;
}
.visual-logo .drop{font-size:54px;color:#fff;filter:drop-shadow(0 4px 12px rgba(34,211,238,.6));animation:bob 3.5s ease-in-out infinite}
.visual-logo span{font-family:'Poppins';font-weight:900;font-size:30px;letter-spacing:3px;z-index:1}
.visual-logo small{font-size:11px;letter-spacing:4px;color:var(--blue-300);z-index:1}
@keyframes bob{50%{transform:translateY(-8px)}}

.float-chip{
  position:absolute;background:#fff;color:var(--blue-900);
  padding:10px 16px;border-radius:999px;font-weight:700;font-size:13px;
  display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-md);
  animation:bob 4s ease-in-out infinite;
}
.float-chip i{color:var(--blue-600)}
.chip-1{top:6%;left:-4%;animation-delay:0s}
.chip-2{top:18%;right:-6%;animation-delay:-1s}
.chip-3{bottom:14%;left:-8%;animation-delay:-2s}
.chip-4{bottom:4%;right:-2%;animation-delay:-3s}

/* Stats */
.stats{
  margin-top:80px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow-md);border:1px solid var(--line);
}
.stat{text-align:center;padding:10px}
.stat strong{display:block;font-family:'Poppins';font-size:42px;
  background:var(--grad);-webkit-background-clip:text;color:transparent;font-weight:900}
.stat span{font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:1px}

/* ===== Section base ===== */
.section{padding:100px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#fff,#eaf2ff)}
.section-head{text-align:center;max-width:760px;margin:0 auto 60px}
.section-head h2{font-size:clamp(28px,3.6vw,44px);margin:16px 0 12px}
.section-head p{color:var(--muted)}

/* ===== Services ===== */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;position:relative;overflow:hidden;
  transition:.4s cubic-bezier(.2,.7,.3,1);
}
.service-card::before{
  content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.4s;
}
.service-card::after{
  content:"";position:absolute;top:0;left:0;width:0;height:4px;background:var(--grad);transition:.4s;
}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::after{width:100%}
.service-card .ic{
  width:60px;height:60px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(34,211,238,.15), rgba(17,76,147,.15));
  color:var(--blue-700);font-size:24px;margin-bottom:18px;
  transition:.4s;
}
.service-card:hover .ic{background:var(--grad);color:#fff;transform:rotate(-6deg) scale(1.08)}
.service-card h3{font-size:19px;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:14.5px}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.about-card{
  position:relative;background:linear-gradient(160deg,var(--blue-800),var(--blue-900));
  color:#fff;border-radius:24px;padding:50px 40px;text-align:center;
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.about-card::before{
  content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:conic-gradient(from 0deg,transparent,rgba(34,211,238,.2),transparent 30%);
  animation:spin 10s linear infinite;
}
.about-card .big-drop{font-size:90px;color:var(--cyan);filter:drop-shadow(0 6px 22px rgba(34,211,238,.6));position:relative;animation:bob 3.5s ease-in-out infinite}
.about-stats{position:relative;margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.about-stats strong{display:block;font-family:'Poppins';font-size:28px;color:#fff}
.about-stats span{font-size:12px;color:var(--blue-300);text-transform:uppercase;letter-spacing:1px}

.about-text h2{font-size:clamp(28px,3.4vw,40px);margin:16px 0 14px}
.about-text p{color:var(--muted);margin-bottom:14px}
.check-list{list-style:none;margin:22px 0 28px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:center;font-weight:600;color:var(--blue-900)}
.check-list i{color:var(--teal);font-size:18px}

/* ===== Features ===== */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.feature{
  text-align:center;padding:34px 24px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  transition:.4s;
}
.feature:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.f-ic{
  width:72px;height:72px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;
  background:var(--grad);color:#fff;font-size:26px;box-shadow:0 10px 24px rgba(26,99,184,.35);
  animation:bob 4s ease-in-out infinite;
}
.feature:hover .f-ic{animation-duration:2s}
.feature h4{font-size:18px;margin-bottom:8px}
.feature p{color:var(--muted);font-size:14.5px}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(135deg,var(--blue-800),var(--blue-900));
  color:#fff;padding:70px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 50%, rgba(34,211,238,.35), transparent 50%),
             radial-gradient(circle at 80% 50%, rgba(78,167,236,.3), transparent 50%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.cta-inner p{color:var(--blue-300);margin-top:6px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-info h2{font-size:clamp(28px,3.4vw,40px);margin:16px 0 12px}
.contact-list{list-style:none;margin:24px 0;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.ci{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:18px;flex-shrink:0;box-shadow:var(--shadow-sm);
}
.contact-list strong{display:block;color:var(--blue-900);margin-bottom:2px}
.contact-list a{color:var(--blue-700);font-weight:600}
.contact-list a:hover{text-decoration:underline}

.hours{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-sm)}
.hours h4{font-size:16px;margin-bottom:14px;display:flex;gap:8px;align-items:center;color:var(--blue-800)}
.hours ul{list-style:none;display:grid;gap:8px}
.hours li{display:flex;justify-content:space-between;font-size:14.5px;color:var(--blue-900);padding-bottom:6px;border-bottom:1px dashed var(--line)}
.hours li:last-child{border-bottom:0}
.hours .closed{color:#d83333;font-weight:700}

.contact-form-wrap{
  background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-md);
  border:1px solid var(--line);position:sticky;top:100px;
}
.contact-form h3{font-size:22px;margin-bottom:18px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:block;margin-bottom:14px}
.contact-form span{display:block;font-size:13px;font-weight:700;color:var(--blue-900);margin-bottom:6px}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:13px 16px;border-radius:12px;border:1.5px solid var(--line);
  font-family:inherit;font-size:14.5px;color:var(--ink);background:#f9fbff;
  transition:.25s;outline:none;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px rgba(43,134,217,.15);
}
.contact-form textarea{resize:vertical}

.map-wrap{margin-top:60px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:380px;border:0;display:block}

/* ===== Footer ===== */
.footer{background:var(--blue-900);color:#cfddf3;padding:60px 0 24px;margin-top:40px}
.footer .brand-text strong{color:#fff}
.footer .brand-text small{color:var(--blue-300)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h5{color:#fff;font-size:15px;margin-bottom:14px;text-transform:uppercase;letter-spacing:1.5px}
.footer ul{list-style:none;display:grid;gap:8px;font-size:14.5px}
.footer i{color:var(--blue-300);margin-right:6px;width:16px}
.footer .mt{margin-top:14px;color:#a8bcdc;font-size:14px}
.copyright{text-align:center;padding-top:24px;font-size:13px;color:#7b91b5}

/* ===== Floating WhatsApp ===== */
.fab-whats{
  position:fixed;bottom:24px;right:24px;z-index:60;
  width:60px;height:60px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;
  font-size:30px;box-shadow:0 14px 36px rgba(37,211,102,.45);
  animation:pulse 2s infinite;transition:.3s;
}
.fab-whats:hover{transform:scale(1.1) rotate(8deg)}
@keyframes pulse{
  0%{box-shadow:0 14px 36px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 14px 36px rgba(37,211,102,.45), 0 0 0 20px rgba(37,211,102,0)}
  100%{box-shadow:0 14px 36px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0)}
}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.3,1), transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:50px}
  .hero{padding-top:120px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-form-wrap{position:static}
}
@media (max-width: 720px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;flex-direction:column;gap:0;
    padding:0;max-height:0;overflow:hidden;
    border-bottom:1px solid var(--line);transition:.4s;
  }
  .nav-links.open{max-height:400px;padding:14px 0}
  .nav-links a{padding:14px 24px;border-bottom:1px solid var(--line)}
  .nav-burger{display:flex;margin-left:auto}
  .nav-cta{display:none}
  .contact-form .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .visual-card{width:min(340px,90%)}
  .float-chip{font-size:11px;padding:8px 12px}
}
@media (max-width: 480px){
  .stats{grid-template-columns:1fr 1fr;padding:20px}
  .stat strong{font-size:32px}
  .hero-ctas .btn{width:100%;justify-content:center}
}